diff --git a/site_ansto/nhq200driv.c b/site_ansto/nhq200driv.c
index 8a7ca37d..dadace7a 100644
--- a/site_ansto/nhq200driv.c
+++ b/site_ansto/nhq200driv.c
@@ -51,12 +51,11 @@
 
 typedef struct __EVDriver  *pEVDriver;
 
-#include <evdriver.i>  
+#include <evdriver.i>
 /* Do we need these ?
 #include <sics.h>
 #include <modriv.h>
  */
-#include <rs232controller.h>
 #include <nwatch.h>
 #include <multichan.h>
 #include "hardsup/nhq200util.h"
@@ -93,7 +92,7 @@ static int GetNHQ200Pos(pEVDriver  self, float *fPos)
   pMe = (pNHQ200Driv)self->pPrivate;
   assert(pMe);
 
-  iRet = NHQ200_Read(&pMe->pData,fPos);     
+  iRet = NHQ200_Read(&pMe->pData,fPos);
   if(iRet <= 0 )
   {
     pMe->iLastError = iRet;
@@ -106,7 +105,7 @@ static int GetNHQ200Pos(pEVDriver  self, float *fPos)
     return 0;
   }
   return 1;
-} 
+}
 /*----------------------------------------------------------------------------*/
 static int NHQ200Run(pEVDriver self, float fVal)
 {
@@ -137,11 +136,11 @@ static int NHQ200Error(pEVDriver self, int *iCode, char *error, int iErrLen)
   *iCode = pMe->iLastError;
   if(pMe->iLastError == SHITTYVALUE)
   {
-    strncpy(error,"Invalid temperature returned form NHQ200, check sensor",iErrLen);
+    strncpy(error,"Invalid voltage returned from NHQ200, check unit",iErrLen);
   }
   else
   {
-    NHQ200_ErrorTxt(&pMe->pData,pMe->iLastError,error,iErrLen);    
+    NHQ200_ErrorTxt(&pMe->pData,pMe->iLastError,error,iErrLen);
   }
   return 1;
 }
@@ -163,7 +162,7 @@ static int NHQ200Send(pEVDriver self, char *pCommand, char *pReply, int iLen)
   }
   return 1;
 
-}  
+}
 /*--------------------------------------------------------------------------*/
 static int NHQ200Init(pEVDriver self)
 {
@@ -186,15 +185,14 @@ static int NHQ200Init(pEVDriver self)
     {
       pMe->iLastError = iRet;
       return 0;
-    }  
+    }
   }
   return 1;
-}  
+}
 /*--------------------------------------------------------------------------*/
 static int NHQ200Close(pEVDriver self)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -202,7 +200,7 @@ static int NHQ200Close(pEVDriver self)
 
   NHQ200_Close(&pMe->pData);
   return 1;
-}  
+}
 /*---------------------------------------------------------------------------*/
 static int NHQ200Fix(pEVDriver self, int iError)
 {
@@ -234,11 +232,11 @@ static int NHQ200Fix(pEVDriver self, int iError)
       if(iRet)
       {
         return DEVREDO;
-      }                 
+      }
       else
       {
         return DEVFAULT;
-      }                 
+      }
       break;
       /* handable protocoll errors */
     case EL734__BAD_TMO:
@@ -247,10 +245,10 @@ static int NHQ200Fix(pEVDriver self, int iError)
     case -501: /* Bad_COM */
       return DEVREDO;
     case -504: /* Badly formatted */
-      return DEVREDO;                              
+      return DEVREDO;
     default:
       return DEVFAULT;
-      break;                       
+      break;
   }
   return DEVFAULT;
 }
@@ -275,7 +273,7 @@ void KillNHQ200(void *pData)
     free(pMe->pHost);
   }
   free(pMe);
-}  
+}
 /*------------------------------------------------------------------------*/
 pEVDriver CreateNHQ200Driver(int argc, char *argv[])
 {
@@ -324,8 +322,8 @@ pEVDriver CreateNHQ200Driver(int argc, char *argv[])
   pNew->Init     = NHQ200Init;
   pNew->Close    = NHQ200Close;
 
-  return pNew; 
-}	
+  return pNew;
+}
 /*--------------------------------------------------------------------------*/
 int ConfigNHQ200(pEVDriver self)
 {
@@ -336,7 +334,7 @@ int ConfigNHQ200(pEVDriver self)
   pMe = (pNHQ200Driv )self->pPrivate;
   assert(pMe);
 
-  iRet = NHQ200_Config(&pMe->pData, pMe->iTmo, pMe->iRead, 
+  iRet = NHQ200_Config(&pMe->pData, pMe->iTmo, pMe->iRead,
       pMe->iControl,pMe->fDiv,pMe->fMult);
   if(iRet < 0)
   {
@@ -349,7 +347,6 @@ int ConfigNHQ200(pEVDriver self)
 int SetSensorNHQ200(pEVDriver self, int iSensor)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -359,7 +356,7 @@ int SetSensorNHQ200(pEVDriver self, int iSensor)
   if( (iSensor < 1) || (iSensor > 2) )
   {
     return 0;
-  } 
+  }
   pMe->iRead = iSensor;
   pMe->pData->iRead = iSensor;
   return 1;
@@ -368,7 +365,6 @@ int SetSensorNHQ200(pEVDriver self, int iSensor)
 int SetControlNHQ200(pEVDriver self, int iSensor)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -378,7 +374,7 @@ int SetControlNHQ200(pEVDriver self, int iSensor)
   if( (iSensor < 1) || (iSensor > 2) )
   {
     return 0;
-  } 
+  }
   pMe->iControl = iSensor;
   pMe->pData->iControl = iSensor;
   return 1;
@@ -387,7 +383,6 @@ int SetControlNHQ200(pEVDriver self, int iSensor)
 int SetTMONHQ200(pEVDriver self, int iSensor)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -396,7 +391,7 @@ int SetTMONHQ200(pEVDriver self, int iSensor)
   if(iSensor < 10)
   {
     return 0;
-  } 
+  }
   pMe->iTmo = iSensor;
   return 1;
 }
@@ -404,7 +399,6 @@ int SetTMONHQ200(pEVDriver self, int iSensor)
 int GetControlNHQ200(pEVDriver self)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -416,7 +410,6 @@ int GetControlNHQ200(pEVDriver self)
 int GetSensorNHQ200(pEVDriver self)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -428,7 +421,6 @@ int GetSensorNHQ200(pEVDriver self)
 int GetTMONHQ200(pEVDriver self)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -440,7 +432,6 @@ int GetTMONHQ200(pEVDriver self)
 float GetDivisorNHQ200(pEVDriver self)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -452,7 +443,6 @@ float GetDivisorNHQ200(pEVDriver self)
 int SetDivisorNHQ200(pEVDriver self, float fDiv)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -466,7 +456,6 @@ int SetDivisorNHQ200(pEVDriver self, float fDiv)
 float GetMultNHQ200(pEVDriver self)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;
@@ -478,7 +467,6 @@ float GetMultNHQ200(pEVDriver self)
 int SetMultNHQ200(pEVDriver self, float fDiv)
 {
   pNHQ200Driv pMe = NULL;
-  int iRet;
 
   assert(self);
   pMe = (pNHQ200Driv )self->pPrivate;